Delft University of Technology (institution:tudelft), English and Dutch courses

UMass Boston (institution:umass)

The University of Tokyo (institution:utokyo), both English and Japanese OCW collections

Yale University (institution:yale)

In total, the number of courses in the index is over 2600 now. OCWSearch also announced an API, allowing other programmes to acces the OCWSearch index. TU Delft will consider developing a Typo3 plugin for this API.